Auxiliary heat dissipation structure of air separation device

By introducing cooling fan blades and dustproof mesh structures into the air separation unit, the problem of heat dissipation in the air separation unit has been solved, improving heat dissipation efficiency and safety, and preventing equipment overheating and skin burns.

CN224331780UActive Publication Date: 2026-06-09BEIJING SHOUGANG GAS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING SHOUGANG GAS CO LTD
Filing Date
2025-04-15
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The heat generated during the compression process of the air separation unit cannot be dissipated in time, causing the equipment temperature to rise, affecting normal operation and safety, and posing a safety hazard of skin burns.

Method used

An auxiliary heat dissipation structure for an air separation unit was designed, including a heat dissipation device and a transmission component. The airflow is driven by the rotation of the heat dissipation fan blades, and the dust filter and cleaning component are combined to prevent dust accumulation and ensure heat dissipation efficiency.

Benefits of technology

It effectively reduces the temperature of the air separation unit, improves heat dissipation efficiency, prevents dust accumulation, and ensures safe operation of the equipment and the safety of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to air separation device technical field, the utility model discloses an auxiliary heat radiation structure of air separation device, including air separation device and heat abstractor, the air separation device includes mounting seat, air separation machine and controller, the bottom of air separation machine and the top fixed connection of mounting seat, the utility model discloses setting up air separation device, mounting seat, air separation machine and controller etc. structural component, through air separation device to the separation of gas, through heat abstractor to air separation machine heat dissipation cooling, through transmission assembly to drive two heat dissipation fan blade rotation, through cleaning assembly to the dust accumulated on the surface of second dust screen cleaning, reached the effect that improved air separation machine heat dissipation efficiency, solved air separation device temperature rise, influence its normal operation and life, and air separation device is exposed to the outside, and the worker may contact air separation device in the process of walking, causes skin scald, and there is the problem of security hidden danger.
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Description

Technical Field

[0001] This utility model belongs to the technical field of air separation equipment, and in particular relates to an auxiliary heat dissipation structure for air separation equipment. Background Technology

[0002] The most common separation method in air separation units is cryogenic distillation. This method uses compression cycles and deep freezing to turn air into a liquid state, and then utilizes the differences in boiling points of different gases to gradually separate oxygen, nitrogen, argon, etc. in a cryogenic distillation column.

[0003] During the air separation unit's air compression process, a large amount of heat is generated inside the equipment. If this heat cannot be dissipated in time, the equipment temperature will rise sharply, which may lead to overheating and affect its normal operation and lifespan. In addition, the air separation unit is exposed on the outside, and workers may come into contact with it while walking around, causing skin burns and posing a safety hazard. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model provides an auxiliary heat dissipation structure for an air separation device that can overcome or at least partially solve the above problems.

[0005] This utility model is implemented as follows: an auxiliary heat dissipation structure for an air separation unit includes an air separation unit and a heat dissipation device. The air separation unit includes a mounting base, an air separator, and a controller. The bottom of the air separator is fixedly connected to the top of the mounting base. The controller is located at the front of the air separator. The heat dissipation device includes a base, a housing, a mounting rod, two transmission rods, and two cooling fan blades. The bottom of the housing is fixedly connected to the top of the base. The bottom of the mounting base is fixedly connected to the bottom of the housing. The rear of the controller is fixedly connected to the front of the housing. The left and right sides of the bottom of the mounting rod are fixedly connected to the left and right sides of the top of the housing, respectively. The tops of the surfaces of the two transmission rods are movably connected to the left and right sides of the interior of the mounting rod, respectively. The bottoms of both transmission rods are fixedly connected to the tops of the two cooling fan blades. The surfaces of the two cooling fan blades are movably connected to the top of the interior of the housing. A transmission assembly is provided at the top of the mounting rod.

[0006] The air separation unit is used to separate gases;

[0007] The heat dissipation device is used to cool down the air separation unit.

[0008] The transmission assembly is used to drive the two cooling fan blades to rotate.

[0009] To prevent dust accumulation on the surface of the air separation unit, preferably, fixed brackets are fixedly connected to the left and right sides of the top inside the housing. The interior of each of the two fixed brackets is movably connected to the surface of two transmission rods. A first dustproof net is fixedly connected to the interior of each of the two fixed brackets. A second dustproof net is fixedly connected to the left and right sides of the inside of the housing. Fixed plates are fixedly connected to the left and right sides of the housing. A cleaning component is provided inside the base. The air entering the housing is filtered through the two second dustproof nets to prevent dust from entering the interior of the housing, thereby preventing dust from accumulating on the surface of the air separation unit and reducing the heat dissipation efficiency of the air separation unit.

[0010] To drive the two cooling fan blades to rotate, preferably, the transmission assembly includes a transmission motor, a transmission gear, and two connecting gears. The bottom of the transmission motor is fixedly connected to the top of the mounting rod, the bottom of the output end of the transmission motor is fixedly connected to the top of the transmission gear, the top of the transmission gear is movably connected to the bottom of the transmission rod, the interior of each of the two connecting gears is fixedly connected to the surface of the two transmission rods, the top of each of the two connecting gears is movably connected to the left and right sides of the bottom of the mounting rod, and the surface of each of the two connecting gears meshes with the surface of the transmission gear. By starting the transmission motor, the output end of the transmission motor drives the transmission gear, which in turn drives the two connecting gears to rotate, which in turn drives the two transmission rods to rotate, and the rotation of the two transmission rods drives the two cooling fan blades to rotate, thereby promoting air circulation and cooling the air separation unit.

[0011] To prevent dust accumulation on the surfaces of the two second dustproof screens and obstruct airflow, the cleaning assembly preferably includes a cleaning motor, two threaded rods, and two cleaning plates. The bottom of the cleaning motor is fixedly connected to the front side of the bottom of the base. The bottom surfaces of the two threaded rods are movably connected to the left and right sides of the bottom of the base, respectively. The top surfaces of the two threaded rods are movably connected to the interior of the two fixed plates. The surface of the left threaded rod is movably connected to the output end of the cleaning motor via a belt, and the surface of the right threaded rod is movably connected to the surface of the left threaded rod via a belt. The interior of the two cleaning plates is threadedly connected to the surfaces of the two threaded rods. The opposite ends of the two cleaning plates are movably connected to the opposite sides of the two second dustproof screens. When the cleaning motor is started, the output end of the cleaning motor drives the left threaded rod to rotate via a belt. During the rotation of the left threaded rod, the right threaded rod is driven to rotate via a belt. During the rotation of the two threaded rods, the two cleaning plates move downwards, cleaning the surfaces of the two second dustproof screens as they move.

[0012] To ensure the stability of the two cleaning plates during movement, preferably, sliding rods are fixedly connected to the front and rear sides of the bottom of the two fixed plates. The bottom of the four sliding rods is fixedly connected to the four corners of the top of the base, and the surfaces of the four sliding rods are slidably connected to the front and rear sides of the interior of the two cleaning plates. The four sliding rods restrict the movement direction of the two cleaning plates, preventing them from tilting during movement and thus keeping them stable during movement.

[0013] To prevent dust from accumulating at the bottom of the two threaded rod surfaces and causing the belt connection to slip, preferably, baffles are fixedly connected to the bottom of both the left and right sides of the housing. The interior of each of the two baffles is movably connected to the surface of the two threaded rods, and the surfaces of the four sliding rods are fixedly connected to the front and rear sides of the interior of the two baffles, respectively. The two baffles block the dust falling during the cleaning process and prevent the dust from falling to the bottom of the surface of the two threaded rods.

[0014] To ensure the stability of the two cooling fan blades during rotation, preferably, limiting rings are fixedly connected to the left and right sides of the top of the housing. The surfaces of the two limiting rings are movably connected to the surfaces of the two cooling fan blades. The two limiting rings rotate the two cooling fan blades, thereby keeping them stable during rotation.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This utility model improves the heat dissipation efficiency of the air separation unit by setting up structural components such as an air separation device, a mounting base, an air separation machine, and a controller. The air separation device separates the gas, the heat dissipation device cools the air separation machine, the transmission component drives the two cooling fan blades to rotate, the cleaning component cleans the dust accumulated on the surface of the second dustproof screen, and the sliding rod prevents the cleaning plate from tilting. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural schematic diagram provided in an embodiment of the present utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the internal structure of the housing provided in an embodiment of the present invention;

[0019] Figure 3 This is provided by the embodiment of the present utility model. Figure 2 Enlarged view of the 3D structure at point A;

[0020] Figure 4 This is a three-dimensional structural diagram of the cleaning component provided in an embodiment of the present utility model.

[0021] In the diagram: 1. Air separation unit; 101. Mounting base; 102. Air separator; 103. Controller; 2. Heat dissipation device; 201. Base; 202. Housing; 203. Mounting rod; 204. Transmission rod; 205. Cooling fan blades; 3. Transmission assembly; 301. Transmission motor; 302. Transmission gear; 303. Connecting gear; 4. Fixing frame; 5. First dustproof net; 6. Second dustproof net; 7. Fixing plate; 8. Cleaning assembly; 801. Cleaning motor; 802. Threaded rod; 803. Cleaning plate; 9. Slide rod; 10. Baffle; 11. Limiting ring. Detailed Implementation

[0022] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0023] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0024] like Figures 1 to 4As shown in the figure, an auxiliary heat dissipation structure for an air separation unit provided by this utility model embodiment includes an air separation unit 1 and a heat dissipation device 2. The air separation unit 1 includes a mounting base 101, an air separation unit 102, and a controller 103. The bottom of the air separation unit 102 is fixedly connected to the top of the mounting base 101, and the controller 103 is located on the front side of the air separation unit 102. The heat dissipation device 2 includes a base 201, a housing 202, a mounting rod 203, two transmission rods 204, and two cooling fan blades 205. The bottom of the housing 202 is fixedly connected to the top of the base 201, the bottom of the mounting base 101 is fixedly connected to the bottom of the housing 202, the rear side of the controller 103 is fixedly connected to the front side of the housing 202, and the left and right sides of the bottom of the mounting rod 203 are respectively connected to the top of the housing 202. The left and right sides of the housing 202 are fixedly connected. The top of the surfaces of the two transmission rods 204 are movably connected to the left and right sides of the interior of the mounting rod 203, respectively. The bottom of the two transmission rods 204 is fixedly connected to the top of the two cooling fan blades 205. The surfaces of the two cooling fan blades 205 are movably connected to the top of the interior of the housing 202. A transmission assembly 3 is provided on the top of the mounting rod 203. The air separation unit 1 is used to separate the gas. The heat dissipation unit 2 is used to dissipate heat and cool the air separation unit 102. The transmission assembly 3 is used to drive the two cooling fan blades 205 to rotate. In order to prevent dust from accumulating on the surface of the air separation unit 102, the left and right sides of the top of the interior of the housing 202 are fixedly connected to the mounting rod 203. The interior of the two mounting rods 204 is movably connected to the surfaces of the two transmission rods 204. Both fixed brackets 4 are internally fixedly connected to a first dustproof net 5. The left and right sides of the housing 202 are internally fixedly connected to a second dustproof net 6. Fixed plates 7 are fixedly connected to the left and right sides of the housing 202. A cleaning component 8 is installed inside the base 201. The two second dustproof nets 6 filter the air entering the housing 202, preventing dust from entering and accumulating on the surface of the air separation unit 102, thus reducing its heat dissipation efficiency. To drive the two cooling fan blades 205 to rotate, the transmission component 3 includes a transmission motor 301, a transmission gear 302, and two connecting gears 303. The bottom of the transmission motor 301 is fixedly connected to the top of the mounting rod 203. The bottom of the output end of the transmission motor 301... The top of the transmission gear 302 is fixedly connected to the top of the transmission gear 302, and the top of the transmission gear 302 is movably connected to the bottom of the transmission rod 204. The interiors of the two connecting gears 303 are fixedly connected to the surfaces of the two transmission rods 204, and the tops of the two connecting gears 303 are movably connected to the left and right sides of the bottom of the mounting rod 203, respectively. The surfaces of the two connecting gears 303 are meshed with the surfaces of the transmission gear 302. When the transmission motor 301 is started, the output end of the transmission motor 301 drives the transmission gear 302. During the rotation of the transmission gear 302, the two connecting gears 303 are driven to rotate. During the rotation of the two connecting gears 303, the two transmission rods 204 are driven to rotate. During the rotation of the two transmission rods 204, the two cooling fan blades 205 are driven to rotate.To promote air circulation and cool the air separation unit 102, and to prevent dust accumulation on the surfaces of the two second dust filters 6, which could obstruct airflow, the cleaning assembly 8 includes a cleaning motor 801, two threaded rods 802, and two cleaning plates 803. The bottom of the cleaning motor 801 is fixedly connected to the front side of the bottom inside the base 201. The bottom surfaces of the two threaded rods 802 are movably connected to the left and right sides of the bottom inside the base 201, respectively. The top surfaces of the two threaded rods 802 are movably connected to the interior of the two fixed plates 7. The surface of the left threaded rod 802 is movably connected to the surface of the output end of the cleaning motor 801 via a belt, and the surface of the right threaded rod 802... The surface of the left threaded rod 802 is movably connected to the surface of the two threaded rods 802 via a belt. The interior of each of the two cleaning plates 803 is threadedly connected to the surface of the two threaded rods 802. The opposite ends of the two cleaning plates 803 are movably connected to the opposite sides of the two second dustproof nets 6. When the cleaning motor 801 is started, its output end drives the left threaded rod 802 to rotate via a belt. During the rotation of the left threaded rod 802, the right threaded rod 802 is driven to rotate via the belt. During the rotation of the two threaded rods 802, the two cleaning plates 803 move downwards. During the movement of the two cleaning plates 803, the surfaces of the two second dustproof nets 6 are cleaned. In order to make the two cleaning plates 803... 3. To maintain stability during movement, sliding rods 9 are fixedly connected to the front and rear sides of the bottom of the two fixed plates 7. The bottom of the four sliding rods 9 is fixedly connected to the four corners of the top of the base 201, and the surfaces of the four sliding rods 9 are slidably connected to the front and rear sides of the interior of the two cleaning plates 803. The four sliding rods 9 restrict the movement direction of the two cleaning plates 803 and prevent the two cleaning plates 803 from tilting during movement, thus keeping the two cleaning plates 803 stable during movement. In order to prevent dust from accumulating on the bottom of the surface of the two threaded rods 802 and causing the belt connection to slip, baffles 10 are fixedly connected to the bottom of the left and right sides of the housing 202. The internal surfaces of the two threaded rods 802 are movably connected to each other. The surfaces of the four sliding rods 9 are fixedly connected to the front and rear sides of the two baffles 10. The baffles 10 block dust falling during cleaning, preventing dust from settling on the bottom of the surfaces of the two threaded rods 802. To keep the two cooling fan blades 205 stable during rotation, limit rings 11 are fixedly connected to the left and right sides of the top of the housing 202. The surfaces of the two limit rings 11 are movably connected to the surfaces of the two cooling fan blades 205. The two limit rings 11 rotate the two cooling fan blades 205, thus keeping them stable during rotation.

[0025] The working principle of this utility model:

[0026] When cooling the air separation unit 102, the drive motor 301 is started. The output end of the drive motor 301 drives the drive gear 302. During the rotation of the drive gear 302, the two connecting gears 303 are driven to rotate. During the rotation of the two connecting gears 303, the two drive rods 204 are driven to rotate. During the rotation of the two drive rods 204, the two cooling fan blades 205 are driven to rotate, which promotes air circulation. The two second dust filters 6 filter the air entering the housing 202, preventing dust from entering the interior of the housing 202, thereby preventing dust from accumulating on the surface of the air separation unit 102 and reducing the cooling efficiency of the air separation unit 102. When a lot of dust accumulates on the surface of the two second dust filters 6, the cleaning motor 801 is started. The output end of the cleaning motor 801 drives the left threaded rod 802 to rotate via a belt. During the rotation of the left threaded rod 802, the right threaded rod 802 is driven to rotate via a belt. During the rotation of the two threaded rods 802, the two cleaning plates 803 move downwards, cleaning the surface of the two second dust filters 6.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can exercise their rights without departing from the scope of the present utility model.

Claims

1. An auxiliary heat dissipation structure for an air separation unit (1), comprising an air separation unit (1) and a heat dissipation device (2), characterized in that: The air separation unit (1) includes a mounting base (101), an air separation unit (102), and a controller (103). The bottom of the air separation unit (102) is fixedly connected to the top of the mounting base (101). The controller (103) is located on the front side of the air separation unit (102). The heat dissipation device (2) includes a base (201), a housing (202), a mounting rod (203), two transmission rods (204), and two heat dissipation fan blades (205). The bottom of the housing (202) is fixedly connected to the top of the base (201), and the bottom of the mounting base (101) is fixedly connected to the bottom of the interior of the housing (202). The controller (103) is fixedly connected to the rear side of the housing (202), the bottom left and right sides of the mounting rod (203) are fixedly connected to the top left and right sides of the housing (202), the top of the surfaces of the two transmission rods (204) are movably connected to the left and right sides inside the mounting rod (203), the bottom of the two transmission rods (204) is fixedly connected to the top of the two cooling fan blades (205), the surfaces of the two cooling fan blades (205) are movably connected to the top inside the housing (202), and a transmission assembly (3) is provided on the top of the mounting rod (203). The air separation unit (1) is used to separate gases; The heat dissipation device (2) is used to dissipate heat and cool down the air separation unit (102); The transmission assembly (3) is used to drive the two cooling fan blades (205) to rotate.

2. The auxiliary heat dissipation structure of an air separation unit (1) as described in claim 1, characterized in that: The top left and right sides of the housing (202) are fixedly connected to the fixing brackets (4). The interior of the two fixing brackets (4) is movably connected to the surface of the two transmission rods (204). The interior of the two fixing brackets (4) is fixedly connected to the first dustproof net (5). The interior of the housing (202) is fixedly connected to the second dustproof net (6). The interior of the housing (202) is fixedly connected to the fixing plate (7). The base (201) is provided with a cleaning component (8).

3. The auxiliary heat dissipation structure of an air separation unit (1) as described in claim 1, characterized in that: The transmission assembly (3) includes a transmission motor (301), a transmission gear (302), and two connecting gears (303). The bottom of the transmission motor (301) is fixedly connected to the top of the mounting rod (203). The bottom of the output end of the transmission motor (301) is fixedly connected to the top of the transmission gear (302). The top of the transmission gear (302) is movably connected to the bottom of the transmission rod (204). The interiors of the two connecting gears (303) are fixedly connected to the surfaces of the two transmission rods (204). The tops of the two connecting gears (303) are movably connected to the left and right sides of the bottom of the mounting rod (203), respectively. The surfaces of the two connecting gears (303) are meshed with the surfaces of the transmission gears (302).

4. The auxiliary heat dissipation structure of an air separation unit (1) as described in claim 2, characterized in that: The cleaning assembly (8) includes a cleaning motor (801), two threaded rods (802), and two cleaning plates (803). The bottom of the cleaning motor (801) is fixedly connected to the front side of the bottom of the base (201). The bottom of the surfaces of the two threaded rods (802) are movably connected to the left and right sides of the bottom of the base (201), respectively. The top of the surfaces of the two threaded rods (802) are movably connected to the interior of the two fixed plates (7). The surface of the left threaded rod (802) is movably connected to the surface of the output end of the cleaning motor (801) via a belt. The surface of the right threaded rod (802) is movably connected to the surface of the left threaded rod (802) via a belt. The interior of the two cleaning plates (803) is threadedly connected to the surfaces of the two threaded rods (802). The opposite ends of the two cleaning plates (803) are movably connected to the opposite side of the two second dustproof nets (6), respectively.

5. The auxiliary heat dissipation structure of an air separation unit (1) as described in claim 4, characterized in that: Slide rods (9) are fixedly connected to the front and rear sides of the bottom of the two fixed plates (7). The bottom of the four slide rods (9) are fixedly connected to the four corners of the top of the base (201). The surfaces of the four slide rods (9) are slidably connected to the front and rear sides of the interior of the two cleaning plates (803).

6. The auxiliary heat dissipation structure of an air separation unit (1) as described in claim 5, characterized in that: The bottom of the left and right sides of the housing (202) is fixedly connected to baffles (10), and the interior of the two baffles (10) is movably connected to the surface of the two threaded rods (802). The surfaces of the four sliding rods (9) are fixedly connected to the front and rear sides of the interior of the two baffles (10).

7. The auxiliary heat dissipation structure of an air separation unit (1) as described in claim 1, characterized in that: Limiting rings (11) are fixedly connected to the left and right sides of the top of the housing (202), and the surfaces of the two limiting rings (11) are movably connected to the surfaces of the two heat dissipation fan blades (205).